#r "nuget: Newtonsoft.Json, 13.0.3"
// #r "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise\\Common7\\ServiceHub\\Hosts\\ServiceHub.Host.Dotnet.x64\\Newtonsoft.Json.dll"
using Newtonsoft.Json;

// 测试
var obj = new { Name = "ChatGPT", Version = 5 };
string json = JsonConvert.SerializeObject(obj, Newtonsoft.Json.Formatting.Indented);
Console.WriteLine(json);

string str = "hello world";
Console.WriteLine(str);
string str2 = str.ToUpper();
Console.WriteLine(str2);

